The main aim of ‘Earth Summit’ organised at Brazil was

  • A

    To think over ozone layer depletion in stratosphere

  • B

    To increase oxygen in atmosphere

  • C

    To encourage agriculture

  • D

    To use solar energy

Similar Questions

E.P. Odum is a leading

The equilibrium of the species is disturbed by

Give scientific reasons : Coral reefs not found in the regions from west Bengal to Andhra Pradesh but are found in Tamil Nadu and on the east Coast of India.

Cuscuta is an example of

  • [AIPMT 2012]

Which biological factor is responsible for poor vegetation in deserts